Negative pressure package bottle

The utility model pertains to a negative pressure package bottle for package of liquid cosmetics or medical liquid, which mainly consists of a bottle body, a bottle cap, a negative pressure apparatus, a lifting tray which upwardly moves along with the reduction of the liquid and is arranged inside t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JISHE PIAO, FENGHUA ZHANG
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model pertains to a negative pressure package bottle for package of liquid cosmetics or medical liquid, which mainly consists of a bottle body, a bottle cap, a negative pressure apparatus, a lifting tray which upwardly moves along with the reduction of the liquid and is arranged inside the bottle body, and a base provided with a small air hole. The utility model mainly makes use of vacuum generated by the negative pressure apparatus and technology of dynamic sealing of the lifting tray to extract the liquid medium, which not only has easy control of the extraction of the liquid, but also has vacuum state of the liquid medium as the liquid medium positioned inside the bottle is isolated from the external air, thus being greatly beneficial to guaranteeing the product quality and hygienic technical indexes of the product.